January weather forecast and climate
Snellville, GA

Weather in January

January, the same as December, in Snellville, Georgia, is another chilly winter month, with temperature in the range of an average high of 49.8°F (9.9°C) and an average low of 34.9°F (1.6°C).

Temperature

January is the coldest month, with an average high-temperature of 49.8°F (9.9°C) and an average low-temperature of 34.9°F (1.6°C).

Humidity

In January, the average relative humidity in Snellville is 73%.

Rainfall

In January, the rain falls for 10.4 days. Throughout January, 1.93" (49mm) of precipitation is accumulated. Throughout the year, there are 158.9 rainfall days, and 27.32" (694mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Snellville, during January, snow falls for 0.8 days and regularly aggregates up to 0.35" (9mm) of snow. In Snellville, Georgia, during the entire year, snow falls for 2.6 days, and aggregates up to 1.02" (26mm) of snow.

Daylight

In January, the average length of the day in Snellville is 10.2h.

Sunshine

In Snellville, Georgia, the average sunshine is 5.7h.

UV index

Months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Snellville?

The coldest month in Snellville is January, with an average high-temperature of 49.8°F (9.9°C) and an average low-temperature of 34.9°F (1.6°C).

What is the average humidity in January in Snellville?

In Snellville, Georgia, the average relative humidity in January is 73%.

How many days does it rain in January in Snellville?

In Snellville, Georgia, in January, it is raining for 10.4 days, with typically 1.93" (49mm) of accumulated precipitation.

How many days does it snow in January in Snellville?

In Snellville, in January, during 0.8 snowfall days, 0.35" (9mm) of snow is typically accumulated.

How many hours of daylight does Snellville have in January?

In January, the average length of the day in Snellville is 10.2h.

How long on average sun shines in January in Snellville?

In Snellville, Georgia, the average sunshine in January is 5.7h.

What is the month with the lowest UV index in Snellville?

Months with the lowest UV index are January and December, with an average maximum UV index of 2.

How high is the UV index in January in Snellville?

In Snellville, Georgia, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the UV radiation.

Average temperature in January
Snellville, GA

Average temperature in January - Snellville, GA
  • Average high temperature in January: 49.8°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (49.8°F).

  • Average low temperature in January: 34.9°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (34.9°F).

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Average pressure in January
Snellville, GA

Average pressure in January - Snellville, GA
  • Average pressure in January: 30.16"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.99").

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Average wind speed in January
Snellville, GA

Average wind speed in January - Snellville, GA
  • Average wind speed in January: 8mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in January
Snellville, GA

Average humidity in January - Snellville, GA
  • Average humidity in January: 73%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in January
Snellville, GA

Average rainfall in January - Snellville, GA
  • Average rainfall in January: 1.93"

The wettest month (with the highest rainfall) is August (3.78").
The driest month (with the least rainfall) is October (1.46").

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Average rainfall days in January
Snellville, GA

Average rainfall days in January - Snellville, GA
  • Average rainfall days in January: 10.4 days

The month with the highest number of rainy days is July (18.8 days).
Months with the least rainy days are October and November (9.4 days).

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Average snowfall in January
Snellville, GA

Average snowfall in January - Snellville, GA
  • Average snowfall in January: 0.35"

The month with the highest snowfall is February (0.43").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Snellville, GA

Average snowfall days in January - Snellville, GA
  • Average snowfall days in January: 0.8 days

Months with the highest number of snowfall days are January and February (0.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in January /
Average sunshine in January
Snellville, GA

Average daylight in January / Average sunshine in January - Snellville, GA
  • Average daylight in January: 10.2h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in January: 5.7h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is December (Average sunshine: 5h).

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Average sunshine days in January
Snellville, GA

Average sunshine days in January - Snellville, GA
  • Average sunshine days in January: 18.9 days

The month with the most sunshine days is October (21.1 days).
The month with the least sunshine days is July (9.8 days).

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Average UV index in January
Snellville, GA

Average UV index in January - Snellville, GA
  • Average UV index in January: 2

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in January
Snellville, GA

Average cloud cover in January - Snellville, GA
  • Average cloud cover in January: 41

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in January
Snellville, GA

Average visibility in January - Snellville, GA
  • Average visibility in January: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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